28361780 (number)

28361780 is an even 8-digits composite number following 28361779 and preceding 28361781. In scientific notation, it is written as 2.8361780 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10677248 positive integers (up to 28361780) that are relatively prime to 28361780.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred sixty-one thousand seven hundred eighty

Notation

Scientific notation 2.8361780 × 10^7
Engineering notation 2.8361780 × 10^6

Prime Factorization of 28361780

Prime Factorization 2 × 2 × 85 × 83417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14180890
Product of the distinct prime numbers

The prime factorization of 28361780 is 2 × 2 × 85 × 83417. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 29, 56, 317, 641, 8039, 4481, 18861, 42221, 525267, 253472, 8984506, 3981659, 84544468, 90231107, 618494461, 379510875, 1920264465, 9913669537

Basic calculations (n = 28361780)

Multiplication

n×y
n×2 56723560
n×3 85085340
n×4 113447120
n×5 141808900

Division

n÷y
n÷2 14180890
n÷3 9453926.6666667
n÷3 7090445
n÷5 5672356

Exponentiation

ny
n2 804390564768400
n3 2.2813948232037E+22
n4 6.4704418068843E+29
n5 1.8351324702965E+37

Nth Root

y√n
2√n 5325.5779029134
3√n 304.9611345263
4√n 72.976557214721
5√n 30.941879949179

Divisors of 28361780

1, 2, 4, 85, 170, 340, 83417, 166834, 333668, 7090445, 14180890, 28361780

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28361779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28361780 can be divided by 12 positive divisors. The sum of these divisors (counting 28361780) is 1, the average is 0.083333333333333.

Base conversion 28361780

Base System Value
2 Binary 1101100001100010000110100
3 Ternary 1222100221001022
4 Quaternary 1230030100310
5 Quinary 24230034110
6 Senary 2451520312
8 Octal 154142064
10 Decimal 28361780
12 Duodecimal 95b9098
16 Hexadecimal 1b0c434
20 Vigesimal 8h5490
36 Base36 gvw38

Cryptographic Hash Functions

md5 d42f1b17d34d22080c3e52cde01e4649
sha1 b3b161e3436bf17c963ace8cdbfdacef0b9ed306
sha256 d84c5f7026cd5a5c83e7b3da0f2581d4d7d72ba63c2e715d6ebe67ee93537afb
sha512 fb3212ef450c95657d3143dedd3af74fb3c4e4612dd44f438d5dcabc417d450ab046c4c05c9527518f2ad5d8c813612bcda48d5a8c1d54530f9ae37dae7f8998
ripemd-160 60f7618aad59db4c226f6a90c1fe95b6e73d8236

28361780 as geometric shapes

Circle

Radius = n
Diameter 56723560
Circumference 178202319.38146
Area 2.5270674888934E+15

Sphere

Radius = n
Volume 9.5562842886861E+22
Surface area 1.0108269955573E+16
Circumference 178202319.38146

Square

Length = n
Perimeter 113447120
Area 804390564768400
Diagonal 40109613.929042

Cube

Length = n
Surface area 4826343388610400
Volume 2.2813948232037E+22
Space diagonal 49124043.953091

Equilateral Triangle

Length = n
Perimeter 85085340
Area 3.4831133182697E+14
Altitude 24562021.976545

Triangular Pyramid

Length = n
Surface area 3.4831133182697E+14
Volume 2.6886495834187E+21
Height 13369871.309681